<template>
  <div>
    <!-- 面包屑导航 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/admin/news' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>新闻分类管理</el-breadcrumb-item>
    </el-breadcrumb>
    <!-- 搜索筛选 -->
    <el-form :inline="true" :model="formInline" class="user-search">
      <el-form-item label="搜索：">
        <el-input size="small" v-model="formInline.typeName" placeholder="输入分类名称"></el-input>
      </el-form-item>
      <el-form-item>
        <el-button size="small" type="primary" icon="el-icon-search" @click="search">搜索</el-button>
        <el-button size="small" type="primary" icon="el-icon-plus" @click="handleEdit()">添加</el-button>
      </el-form-item>
    </el-form>
    <!--列表-->
    <el-table
      size="small"
      :data="listData"
      highlight-current-row
      v-loading="loading"
      border
      element-loading-text="拼命加载中"
      style="width: 100%;"
    >
      <el-table-column align="center" type="selection" width="60"></el-table-column>
      <el-table-column sortable prop="typeId" label="分类编号" width="300"></el-table-column>
      <el-table-column prop="typeName" label="分类名称" width="300"></el-table-column>
      <el-table-column prop="typeDate" label="修改时间" width="300">
        <template slot-scope="scope">
          <div>{{scope.row.typeDate|timestampToTime}}</div>
        </template>
      </el-table-column>
      <el-table-column align="center" label="操作" min-width="300">
        <template slot-scope="scope">
          <el-button size="mini" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
          <el-button size="mini" type="danger" @click="deleteUser(scope.$index, scope.row)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    <!-- 分页组件 -->
    <Pagination v-bind:child-msg="pageparm" @callFather="callFather"></Pagination>
    <!-- 编辑界面 -->
    <el-dialog :title="title" :visible.sync="editFormVisible" width="30%" @click="closeDialog">
      <el-form label-width="120px" :model="editForm" :rules="rules" ref="editForm">
        <el-form-item label="分类名称" prop="typeName">
          <el-input
            size="small"
            v-model="editForm.typeName"
            auto-complete="off"
            placeholder="请输入分类名称"
          ></el-input>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button size="small" @click="closeDialog">取消</el-button>
        <el-button
          size="small"
          type="primary"
          :loading="loading"
          class="title"
          @click="submitForm('editForm')"
        >保存</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { typeList, typeSave, typeUpdate, typeDelete } from "../../ajax/index";
import Pagination from "../../components/Comm/Pagination";
export default {
  data() {
    return {
      loading: false, //是显示加载
      editFormVisible: false, //控制编辑页面显示与隐藏
      title: "添加",
      editForm: {
        deptId: "",
        typeName: ""
      },
      // rules表单验证
      rules: {
        typeName: [
          { required: true, message: "请输入分类名称", trigger: "blur" }
        ]
      },
      formInline: {
        page: 1,
        limit: 10,
        typeName: ""
      },
      listData: [], //用户数据
      // 分页参数
      pageparm: {
        currentPage: 1,
        pageSize: 10,
        total: 10
      }
    };
  },
  // 注册组件
  components: {
    Pagination
  },
  /**
   * 创建完毕
   */
  created() {
    this.getdata(this.formInline);
  },

  /**
   * 里面的方法只有被调用才会执行
   */
  methods: {
    // 获取公司列表
    getdata(parameter) {
      this.loading = true;

      typeList(parameter)
        .then(res => {
          this.loading = false;
          if (res.code == 0) {
            this.$message({
              type: "info",
              message: res.msg
            });
            this.listData = [];
            this.pageparm.currentPage = 1;
            this.pageparm.pageSize = 10;
            this.pageparm.total = 0;
          } else {
            this.listData = res.data;
            this.pageparm.currentPage = this.formInline.page;
            this.pageparm.pageSize = this.formInline.limit;
            this.pageparm.total = res.count;
          }
        })
        .catch(err => {
          this.loading = false;
          this.$message.error("菜单加载失败，请稍后再试！");
        });
    },
    // 分页插件事件
    callFather(parm) {
      this.formInline.page = parm.currentPage;
      this.formInline.limit = parm.pageSize;
      this.getdata(this.formInline);
    },
    // 搜索事件
    search() {
      this.getdata(this.formInline);
    },
    //显示编辑界面
    handleEdit: function(index, row) {
      this.editFormVisible = true;
      if (row != undefined && row != "undefined") {
        this.title = "修改";
        this.editForm.typeId = row.typeId;
        this.editForm.typeName = row.typeName;
      } else {
        this.title = "添加";
        this.editForm.typeId = "";
        this.editForm.typeName = "";
      }
    },
    // 编辑、增加页面保存方法
    submitForm(editData) {
      this.$refs[editData].validate(valid => {
        if (valid) {
          [typeSave, typeUpdate]
            [this.editForm.typeId ? 1 : 0](this.editForm)
            .then(res => {
              this.editFormVisible = false;
              this.loading = false;
              if (res.code) {
                this.getdata(this.formInline);
                this.$message({
                  type: "success",
                  message: "新闻分类保存成功！"
                });
              } else {
                this.$message({
                  type: "info",
                  message: res.msg
                });
              }
            })
            .catch(err => {
              this.editFormVisible = false;
              this.loading = false;
              this.$message.error("新闻分类保存失败，请稍后再试！");
            });
        } else {
          return false;
        }
      });
    },
    // 删除公司
    deleteUser(index, row) {
      this.$confirm("确定要删除吗?", "信息", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning"
      })
        .then(() => {
          typeDelete({
            typeId: row.typeId
          })
            .then(res => {
              if (res.code) {
                this.$message({
                  type: "success",
                  message: "分类已删除!"
                });
                this.getdata(this.formInline);
              } else {
                this.$message({
                  type: "info",
                  message: res.msg
                });
              }
            })
            .catch(err => {
              this.loading = false;
              this.$message.error("分类删除失败，请稍后再试！");
            });
        })
        .catch(() => {
          this.$message({
            type: "info",
            message: "已取消删除"
          });
        });
    },
    // 关闭编辑、增加弹出框
    closeDialog() {
      this.editFormVisible = false;
    }
  }
};
</script>

<style scoped>
.user-search {
  margin-top: 20px;
}
.userRole {
  width: 100%;
}
</style>

 